ST-Link USB support added.
Change-Id: I2812646f2895b1529ff3f911edbdce7fa0051c8f
Signed-off-by: Mathias K <kesmtp@freenet.de>
Reviewed-on: http://openocd.zylin.com/261
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
AS_HELP_STRING([--enable-buspirate], [Enable building support for the Buspirate]),
[build_buspirate=$enableval], [build_buspirate=no])
+AC_ARG_ENABLE([stlink],
+ AS_HELP_STRING([--enable-stlink], [Enable building support for the ST-Link JTAG Programmer]),
+ [build_stlink=$enableval], [build_stlink=no])
+
AC_ARG_ENABLE([minidriver_dummy],
AS_HELP_STRING([--enable-minidriver-dummy], [Enable the dummy minidriver.]),
[build_minidriver_dummy=$enableval], [build_minidriver_dummy=no])
AC_DEFINE([BUILD_BUSPIRATE], [0], [0 if you don't want the Buspirate JTAG driver.])
fi
+if test $build_stlink = yes; then
+ AC_DEFINE(BUILD_STLINK, 1, [1 if you want the ST-Link JTAG driver.])
+else
+ AC_DEFINE(BUILD_STLINK, 0, [0 if you don't want the ST-Link JTAG driver.])
+fi
+
if test "$use_internal_jimtcl" = yes; then
if test -f "$srcdir/jimtcl/configure.ac"; then
AX_CONFIG_SUBDIR_OPTION([jimtcl], [--disable-install-jim])
# Check for libusb1 ported drivers.
build_usb_ng=no
-if test $build_jlink = yes; then
+if test $build_jlink = yes -o $build_stlink = yes; then
build_usb_ng=yes
fi
AM_CONDITIONAL([ARMJTAGEW], [test $build_armjtagew = yes])
AM_CONDITIONAL([REMOTE_BITBANG], [test $build_remote_bitbang = yes])
AM_CONDITIONAL([BUSPIRATE], [test $build_buspirate = yes])
+AM_CONDITIONAL([STLINK], [test $build_stlink = yes])
AM_CONDITIONAL([USB], [test $build_usb = yes])
AM_CONDITIONAL([USB_NG], [test $build_usb_ng = yes])
AM_CONDITIONAL([USE_LIBUSB0], [test $use_libusb0 = yes])
src/helper/Makefile
src/jtag/Makefile
src/jtag/drivers/Makefile
+ src/jtag/stlink/Makefile
src/transport/Makefile
src/xsvf/Makefile
src/svf/Makefile
MINIDRIVER_IMP_DIR = $(srcdir)/drivers
DRIVERFILES += commands.c
+if STLINK
+SUBDIRS += stlink
+libjtag_la_LIBADD += $(top_builddir)/src/jtag/stlink/libocdstlink.la
+endif
+
SUBDIRS += drivers
libjtag_la_LIBADD += $(top_builddir)/src/jtag/drivers/libocdjtagdrivers.la
+
endif
# endif // MINIDRIVER
if REMOTE_BITBANG
DRIVERFILES += remote_bitbang.c
endif
+if STLINK
+DRIVERFILES += stlink_usb.c
+endif
noinst_HEADERS = \
bitbang.h \
rlink_dtc_cmd.h \
rlink_ep1_cmd.h \
rlink_st7.h \
- usb_common.h
+ usb_common.h \
+ stlink_usb.h
MAINTAINERCLEANFILES = $(srcdir)/Makefile.in
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2011 by Mathias Kuester *
+ * Mathias Kuester <kesmtp@freenet.de> *
+ * *
+ * This code is based on https://github.com/texane/stlink *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+/* project specific includes */
+#include <helper/binarybuffer.h>
+#include <jtag/interface.h>
+#include <jtag/stlink/stlink_layout.h>
+#include <jtag/stlink/stlink_interface.h>
+#include <target/target.h>
+
+#include "libusb_common.h"
+
+#define ENDPOINT_IN 0x80
+#define ENDPOINT_OUT 0x00
+
+#define STLINK_RX_EP (1|ENDPOINT_IN)
+#define STLINK_TX_EP (2|ENDPOINT_OUT)
+#define STLINK_CMD_SIZE (16)
+#define STLINK_TX_SIZE (4*128)
+#define STLINK_RX_SIZE (4*128)
+
+/** */
+struct stlink_usb_handle_s {
+ /** */
+ struct jtag_libusb_device_handle *fd;
+ /** */
+ struct libusb_transfer *trans;
+ /** */
+ uint8_t txbuf[STLINK_TX_SIZE];
+ /** */
+ uint8_t rxbuf[STLINK_RX_SIZE];
+};
+
+#define STLINK_OK 0x80
+#define STLINK_FALSE 0x81
+#define STLINK_CORE_RUNNING 0x80
+#define STLINK_CORE_HALTED 0x81
+#define STLINK_CORE_STAT_UNKNOWN -1
+
+#define STLINK_GET_VERSION 0xf1
+#define STLINK_GET_CURRENT_MODE 0xf5
+
+#define STLINK_DEBUG_COMMAND 0xF2
+#define STLINK_DFU_COMMAND 0xF3
+#define STLINK_DFU_EXIT 0x07
+
+#define STLINK_DEV_DFU_MODE 0x00
+#define STLINK_DEV_MASS_MODE 0x01
+#define STLINK_DEV_DEBUG_MODE 0x02
+#define STLINK_DEV_UNKNOWN_MODE -1
+
+#define STLINK_DEBUG_ENTER 0x20
+#define STLINK_DEBUG_EXIT 0x21
+#define STLINK_DEBUG_READCOREID 0x22
+
+#define STLINK_DEBUG_GETSTATUS 0x01
+#define STLINK_DEBUG_FORCEDEBUG 0x02
+#define STLINK_DEBUG_RESETSYS 0x03
+#define STLINK_DEBUG_READALLREGS 0x04
+#define STLINK_DEBUG_READREG 0x05
+#define STLINK_DEBUG_WRITEREG 0x06
+#define STLINK_DEBUG_READMEM_32BIT 0x07
+#define STLINK_DEBUG_WRITEMEM_32BIT 0x08
+#define STLINK_DEBUG_RUNCORE 0x09
+#define STLINK_DEBUG_STEPCORE 0x0a
+#define STLINK_DEBUG_SETFP 0x0b
+#define STLINK_DEBUG_WRITEMEM_8BIT 0x0d
+#define STLINK_DEBUG_CLEARFP 0x0e
+#define STLINK_DEBUG_WRITEDEBUGREG 0x0f
+#define STLINK_DEBUG_ENTER_SWD 0xa3
+#define STLINK_DEBUG_ENTER_JTAG 0x00
+
+#define STLINK_SWD_ENTER 0x30
+#define STLINK_SWD_READCOREID 0x32
+
+/** */
+int stlink_usb_recv(void *handle, uint8_t *txbuf, int txsize, uint8_t *rxbuf,
+ int rxsize)
+{
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ if (jtag_libusb_bulk_write(h->fd, STLINK_TX_EP, (char *)txbuf, txsize,
+ 1000) != txsize) {
+ return ERROR_FAIL;
+ }
+ if (rxsize && rxbuf) {
+ if (jtag_libusb_bulk_read(h->fd, STLINK_RX_EP, (char *)rxbuf,
+ rxsize, 1000) != rxsize) {
+ return ERROR_FAIL;
+ }
+ }
+ return ERROR_OK;
+}
+
+/** */
+void stlink_usb_init_buffer(void *handle)
+{
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ memset(h->txbuf, 0, STLINK_CMD_SIZE);
+}
+
+/** */
+int stlink_usb_version(void *handle)
+{
+ int res;
+ uint16_t v;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ h->txbuf[0] = STLINK_GET_VERSION;
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, h->rxbuf, 6);
+
+ if (res != ERROR_OK)
+ return res;
+
+ v = (h->rxbuf[0] << 8) | h->rxbuf[1];
+
+ LOG_DEBUG("STLINK v%d", (v >> 12) & 0x0f);
+ LOG_DEBUG("JTAG v%d", (v >> 6) & 0x3f);
+ LOG_DEBUG("SWIM v%d", v & 0x3f);
+ LOG_DEBUG("VID %04X", buf_get_u32(h->rxbuf, 16, 16));
+ LOG_DEBUG("PID %04X", buf_get_u32(h->rxbuf, 32, 16));
+
+ return ERROR_OK;
+}
+
+/** */
+int stlink_usb_current_mode(void *handle, uint8_t *mode)
+{
+ int res;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ h->txbuf[0] = STLINK_GET_CURRENT_MODE;
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, h->rxbuf, 2);
+
+ if (res != ERROR_OK)
+ return res;
+
+ *mode = h->rxbuf[0];
+
+ return ERROR_OK;
+}
+
+/** */
+int stlink_usb_dfu_mode_leave(void *handle)
+{
+ int res;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ h->txbuf[0] = STLINK_DFU_COMMAND;
+ h->txbuf[1] = STLINK_DFU_EXIT;
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, 0, 0);
+
+ if (res != ERROR_OK)
+ return res;
+
+ return ERROR_OK;
+}
+
+/** */
+int stlink_usb_swd_mode_enter(void *handle)
+{
+ int res;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ h->txbuf[0] = STLINK_DEBUG_COMMAND;
+ h->txbuf[1] = STLINK_DEBUG_ENTER;
+ h->txbuf[2] = STLINK_DEBUG_ENTER_SWD;
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, 0, 0);
+ if (res != ERROR_OK)
+ return res;
+
+ return ERROR_OK;
+}
+
+/** */
+int stlink_usb_debug_mode_leave(void *handle)
+{
+ int res;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ h->txbuf[0] = STLINK_DEBUG_COMMAND;
+ h->txbuf[1] = STLINK_DEBUG_EXIT;
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, 0, 0);
+ if (res != ERROR_OK)
+ return res;
+
+ return ERROR_OK;
+}
+
+/** */
+int stlink_usb_init_mode(void *handle)
+{
+ int res;
+ uint8_t mode;
+
+ assert(handle != NULL);
+
+ res = stlink_usb_current_mode(handle, &mode);
+
+ if (res != ERROR_OK)
+ return res;
+
+ LOG_DEBUG("MODE: %02X", mode);
+
+ if (mode == STLINK_DEV_DFU_MODE) {
+ res = stlink_usb_dfu_mode_leave(handle);
+
+ if (res != ERROR_OK)
+ return res;
+ }
+
+ res = stlink_usb_current_mode(handle, &mode);
+
+ if (res != ERROR_OK)
+ return res;
+
+ LOG_DEBUG("MODE: %02X", mode);
+
+ if (mode != STLINK_DEV_DEBUG_MODE) {
+ res = stlink_usb_swd_mode_enter(handle);
+
+ if (res != ERROR_OK)
+ return res;
+ }
+
+ res = stlink_usb_current_mode(handle, &mode);
+
+ if (res != ERROR_OK)
+ return res;
+
+ LOG_DEBUG("MODE: %02X", mode);
+
+ return ERROR_OK;
+}
+
+/** */
+int stlink_usb_idcode(void *handle, uint32_t *idcode)
+{
+ int res;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ h->txbuf[0] = STLINK_DEBUG_COMMAND;
+ h->txbuf[1] = STLINK_DEBUG_READCOREID;
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, h->rxbuf, 4);
+
+ if (res != ERROR_OK)
+ return res;
+
+ *idcode = le_to_h_u32(h->rxbuf);
+
+ LOG_DEBUG("IDCODE: %08X", *idcode);
+
+ return ERROR_OK;
+}
+
+/** */
+enum target_state stlink_usb_state(void *handle)
+{
+ int res;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ h->txbuf[0] = STLINK_DEBUG_COMMAND;
+ h->txbuf[1] = STLINK_DEBUG_GETSTATUS;
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, h->rxbuf, 2);
+
+ if (res != ERROR_OK)
+ return TARGET_UNKNOWN;
+
+ if (h->rxbuf[0] == STLINK_CORE_RUNNING)
+ return TARGET_RUNNING;
+ if (h->rxbuf[0] == STLINK_CORE_HALTED)
+ return TARGET_HALTED;
+
+ return TARGET_UNKNOWN;
+}
+
+/** */
+int stlink_usb_reset(void *handle)
+{
+ int res;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ h->txbuf[0] = STLINK_DEBUG_COMMAND;
+ h->txbuf[1] = STLINK_DEBUG_RESETSYS;
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, h->rxbuf, 2);
+
+ if (res != ERROR_OK)
+ return res;
+
+ LOG_DEBUG("RESET: %08X", h->rxbuf[0]);
+
+ return ERROR_OK;
+}
+
+/** */
+int stlink_usb_run(void *handle)
+{
+ int res;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ h->txbuf[0] = STLINK_DEBUG_COMMAND;
+ h->txbuf[1] = STLINK_DEBUG_RUNCORE;
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, h->rxbuf, 2);
+
+ if (res != ERROR_OK)
+ return res;
+
+ return ERROR_OK;
+}
+
+/** */
+int stlink_usb_halt(void *handle)
+{
+ int res;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ h->txbuf[0] = STLINK_DEBUG_COMMAND;
+ h->txbuf[1] = STLINK_DEBUG_FORCEDEBUG;
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, h->rxbuf, 2);
+
+ if (res != ERROR_OK)
+ return res;
+
+ return ERROR_OK;
+}
+
+/** */
+int stlink_usb_step(void *handle)
+{
+ int res;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ h->txbuf[0] = STLINK_DEBUG_COMMAND;
+ h->txbuf[1] = STLINK_DEBUG_STEPCORE;
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, h->rxbuf, 2);
+
+ if (res != ERROR_OK)
+ return res;
+
+ return ERROR_OK;
+}
+
+/** */
+int stlink_usb_read_regs(void *handle)
+{
+ int res;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ h->txbuf[0] = STLINK_DEBUG_COMMAND;
+ h->txbuf[1] = STLINK_DEBUG_READALLREGS;
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, h->rxbuf, 84);
+
+ if (res != ERROR_OK)
+ return res;
+
+ return ERROR_OK;
+}
+
+/** */
+int stlink_usb_read_reg(void *handle, int num, uint32_t *val)
+{
+ int res;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ h->txbuf[0] = STLINK_DEBUG_COMMAND;
+ h->txbuf[1] = STLINK_DEBUG_READREG;
+ h->txbuf[2] = num;
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, h->rxbuf, 4);
+
+ if (res != ERROR_OK)
+ return res;
+
+ *val = le_to_h_u32(h->rxbuf);
+
+ return ERROR_OK;
+}
+
+/** */
+int stlink_usb_write_reg(void *handle, int num, uint32_t val)
+{
+ int res;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ h->txbuf[0] = STLINK_DEBUG_COMMAND;
+ h->txbuf[1] = STLINK_DEBUG_WRITEREG;
+ h->txbuf[2] = num;
+ h_u32_to_le(h->txbuf + 3, val);
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, h->rxbuf, 2);
+
+ if (res != ERROR_OK)
+ return res;
+
+ return ERROR_OK;
+}
+
+/** */
+int stlink_usb_read_mem32(void *handle, uint32_t addr, uint16_t len,
+ uint32_t *buffer)
+{
+ int res;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ len *= 4;
+
+ h->txbuf[0] = STLINK_DEBUG_COMMAND;
+ h->txbuf[1] = STLINK_DEBUG_READMEM_32BIT;
+ h_u32_to_le(h->txbuf + 2, addr);
+ h_u16_to_le(h->txbuf + 2 + 4, len);
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, h->rxbuf, len);
+
+ if (res != ERROR_OK)
+ return res;
+
+ memcpy(buffer, h->rxbuf, len);
+
+ return ERROR_OK;
+}
+
+/** */
+int stlink_usb_write_mem32(void *handle, uint32_t addr, uint16_t len,
+ uint32_t *buffer)
+{
+ int res;
+ struct stlink_usb_handle_s *h;
+
+ assert(handle != NULL);
+
+ h = (struct stlink_usb_handle_s *)handle;
+
+ stlink_usb_init_buffer(handle);
+
+ len *= 4;
+
+ h->txbuf[0] = STLINK_DEBUG_COMMAND;
+ h->txbuf[1] = STLINK_DEBUG_WRITEMEM_32BIT;
+ h_u32_to_le(h->txbuf + 2, addr);
+ h_u16_to_le(h->txbuf + 2 + 4, len);
+
+ res = stlink_usb_recv(handle, h->txbuf, STLINK_CMD_SIZE, 0, 0);
+
+ if (res != ERROR_OK)
+ return res;
+
+ res = stlink_usb_recv(handle, (uint8_t *) buffer, len, 0, 0);
+
+ if (res != ERROR_OK)
+ return res;
+
+ memcpy(buffer, h->rxbuf, len);
+
+ return ERROR_OK;
+}
+
+/** */
+int stlink_usb_open(struct stlink_interface_param_s *param, void **fd)
+{
+ struct stlink_usb_handle_s *h;
+
+ LOG_DEBUG("stlink_usb_open");
+
+ h = malloc(sizeof(struct stlink_usb_handle_s));
+
+ if (h == 0) {
+ LOG_DEBUG("stlink_open_usb: malloc failed");
+ return ERROR_FAIL;
+ }
+
+ const uint16_t vids[] = { param->vid, 0 };
+ const uint16_t pids[] = { param->pid, 0 };
+
+ LOG_DEBUG("stlink_open_usb: vid: %04x pid: %04x", param->vid,
+ param->pid);
+
+ if (jtag_libusb_open(vids, pids, &h->fd) != ERROR_OK) {
+ LOG_DEBUG("stlink_open_usb: open failed");
+ return ERROR_FAIL;
+ }
+
+ jtag_libusb_set_configuration(h->fd, 0);
+
+ if (jtag_libusb_claim_interface(h->fd, 0) != ERROR_OK) {
+ LOG_DEBUG("stlink_open_usb: claim failed");
+ return ERROR_FAIL;
+ }
+
+ stlink_usb_init_mode(h);
+
+ stlink_usb_version(h);
+
+ *fd = h;
+
+ return ERROR_OK;
+}
+
+/** */
+struct stlink_layout_api_s stlink_layout_api = {
+ /** */
+ .open = stlink_usb_open,
+ /** */
+ .idcode = stlink_usb_idcode,
+ /** */
+ .state = stlink_usb_state,
+ /** */
+ .reset = stlink_usb_reset,
+ /** */
+ .run = stlink_usb_run,
+ /** */
+ .halt = stlink_usb_halt,
+ /** */
+ .step = stlink_usb_step,
+ /** */
+ .read_regs = stlink_usb_read_regs,
+ /** */
+ .read_reg = stlink_usb_read_reg,
+ /** */
+ .write_reg = stlink_usb_write_reg,
+ /** */
+ .read_mem32 = stlink_usb_read_mem32,
+ /** */
+ .write_mem32 = stlink_usb_write_mem32,
+};
--- /dev/null
+#ifndef _STLINK_USB_H_
+#define _STLINK_USB_H_
+
+/** */
+void *stlink_open_usb(struct stlink_interface_param_s *param);
+
+#endif
#if BUILD_REMOTE_BITBANG == 1
extern struct jtag_interface remote_bitbang_interface;
#endif
+#if BUILD_STLINK == 1
+extern struct jtag_interface stlink_interface;
+#endif
#endif // standard drivers
/**
#if BUILD_REMOTE_BITBANG == 1
&remote_bitbang_interface,
#endif
+#if BUILD_STLINK == 1
+ &stlink_interface,
+#endif
#endif // standard drivers
NULL,
};
--- /dev/null
+include $(top_srcdir)/common.mk
+
+noinst_LTLIBRARIES = libocdstlink.la
+
+libocdstlink_la_SOURCES = \
+ $(STLINKFILES)
+
+nobase_dist_pkglib_DATA =
+
+STLINKFILES =
+
+if STLINK
+STLINKFILES += stlink_transport.c
+STLINKFILES += stlink_tcl.c
+STLINKFILES += stlink_interface.c
+STLINKFILES += stlink_layout.c
+endif
+
+noinst_HEADERS = \
+ stlink_tcl.h
+
+MAINTAINERCLEANFILES = $(srcdir)/Makefile.in
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2011 by Mathias Kuester *
+ * Mathias Kuester <kesmtp@freenet.de> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+/* project specific includes */
+#include <jtag/interface.h>
+#include <transport/transport.h>
+#include <helper/time_support.h>
+
+#include <jtag/stlink/stlink_tcl.h>
+#include <jtag/stlink/stlink_layout.h>
+#include <jtag/stlink/stlink_interface.h>
+
+#include <target/target.h>
+
+static struct stlink_interface_s stlink_if = { {0, 0, 0, 0}, 0, 0 };
+
+int stlink_interface_open(void)
+{
+ LOG_DEBUG("stlink_interface_open");
+
+ return stlink_if.layout->open(&stlink_if);
+}
+
+int stlink_interface_init_target(struct target *t)
+{
+ int res;
+
+ /* this is the interface for the current target and we
+ * can setup the private pointer in the tap structure
+ * if the interface match the tap idcode
+ */
+ res = stlink_if.layout->api->idcode(stlink_if.fd, &t->tap->idcode);
+
+ if (res != ERROR_OK)
+ return res;
+
+ unsigned ii, limit = t->tap->expected_ids_cnt;
+ int found = 0;
+
+ for (ii = 0; ii < limit; ii++) {
+ uint32_t expected = t->tap->expected_ids[ii];
+
+ if (t->tap->idcode == expected) {
+ found = 1;
+ break;
+ }
+ }
+
+ if (found == 0) {
+ LOG_ERROR
+ ("stlink_interface_init_target: target not found: idcode: %x ",
+ t->tap->idcode);
+ return ERROR_FAIL;
+ }
+
+ t->tap->priv = &stlink_if;
+ t->tap->hasidcode = 1;
+
+ return ERROR_OK;
+}
+
+static int stlink_interface_init(void)
+{
+ LOG_DEBUG("stlink_interface_init");
+
+ /* here we can initialize the layout */
+ return stlink_layout_init(&stlink_if);
+}
+
+static int stlink_interface_quit(void)
+{
+ LOG_DEBUG("stlink_interface_quit");
+
+ return ERROR_OK;
+}
+
+static int stlink_interface_speed(int speed)
+{
+ LOG_DEBUG("stlink_interface_speed: ignore speed %d", speed);
+
+ return ERROR_OK;
+}
+
+static int stlink_interface_execute_queue(void)
+{
+ LOG_DEBUG("stlink_interface_execute_queue: ignored");
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(stlink_interface_handle_device_desc_command)
+{
+ LOG_DEBUG("stlink_interface_handle_device_desc_command");
+
+ if (CMD_ARGC == 1) {
+ stlink_if.param.device_desc = strdup(CMD_ARGV[0]);
+ } else {
+ LOG_ERROR
+ ("expected exactly one argument to stlink_device_desc <description>");
+ }
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(stlink_interface_handle_serial_command)
+{
+ LOG_DEBUG("stlink_interface_handle_serial_command");
+
+ if (CMD_ARGC == 1) {
+ stlink_if.param.serial = strdup(CMD_ARGV[0]);
+ } else {
+ LOG_ERROR
+ ("expected exactly one argument to stlink_serial <serial-number>");
+ }
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(stlink_interface_handle_layout_command)
+{
+ LOG_DEBUG("stlink_interface_handle_layout_command");
+
+ if (CMD_ARGC != 1) {
+ LOG_ERROR("Need exactly one argument to stlink_layout");
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ if (stlink_if.layout) {
+ LOG_ERROR("already specified stlink_layout %s",
+ stlink_if.layout->name);
+ return (strcmp(stlink_if.layout->name, CMD_ARGV[0]) != 0)
+ ? ERROR_FAIL : ERROR_OK;
+ }
+
+ for (const struct stlink_layout *l = stlink_layout_get_list(); l->name;
+ l++) {
+ if (strcmp(l->name, CMD_ARGV[0]) == 0) {
+ stlink_if.layout = l;
+ return ERROR_OK;
+ }
+ }
+
+ LOG_ERROR("No STLINK layout '%s' found", CMD_ARGV[0]);
+ return ERROR_FAIL;
+}
+
+COMMAND_HANDLER(stlink_interface_handle_vid_pid_command)
+{
+ LOG_DEBUG("stlink_interface_handle_vid_pid_command");
+
+ if (CMD_ARGC != 2) {
+ LOG_WARNING
+ ("ignoring extra IDs in stlink_vid_pid (maximum is 1 pair)");
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], stlink_if.param.vid);
+ COMMAND_PARSE_NUMBER(u16, CMD_ARGV[1], stlink_if.param.pid);
+
+ return ERROR_OK;
+}
+
+static const struct command_registration stlink_interface_command_handlers[] = {
+ {
+ .name = "stlink_device_desc",
+ .handler = &stlink_interface_handle_device_desc_command,
+ .mode = COMMAND_CONFIG,
+ .help = "set the stlink device description of the STLINK device",
+ .usage = "description_string",
+ },
+ {
+ .name = "stlink_serial",
+ .handler = &stlink_interface_handle_serial_command,
+ .mode = COMMAND_CONFIG,
+ .help = "set the serial number of the STLINK device",
+ .usage = "serial_string",
+ },
+ {
+ .name = "stlink_layout",
+ .handler = &stlink_interface_handle_layout_command,
+ .mode = COMMAND_CONFIG,
+ .help = "set the layout of the STLINK to usb or sg",
+ .usage = "layout_name",
+ },
+ {
+ .name = "stlink_vid_pid",
+ .handler = &stlink_interface_handle_vid_pid_command,
+ .mode = COMMAND_CONFIG,
+ .help = "the vendor and product ID of the STLINK device",
+ .usage = "(vid pid)* ",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+struct jtag_interface stlink_interface = {
+ .name = "stlink",
+ .supported = 0,
+ .commands = stlink_interface_command_handlers,
+ .transports = stlink_transports,
+
+ .init = stlink_interface_init,
+ .quit = stlink_interface_quit,
+ .speed = stlink_interface_speed,
+ .execute_queue = stlink_interface_execute_queue,
+};
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2011 by Mathias Kuester *
+ * Mathias Kuester <kesmtp@freenet.de> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifndef _STLINK_INTERFACE_
+#define _STLINK_INTERFACE_
+
+/** */
+struct target;
+/** */
+extern const char *stlink_transports[];
+
+struct stlink_interface_param_s {
+ /** */
+ char *device_desc;
+ /** */
+ char *serial;
+ /** */
+ uint16_t vid;
+ /** */
+ uint16_t pid;
+};
+
+struct stlink_interface_s {
+ /** */
+ struct stlink_interface_param_s param;
+ /** */
+ const struct stlink_layout *layout;
+ /** */
+ void *fd;
+};
+
+/** */
+int stlink_interface_open(void);
+/** */
+int stlink_interface_init_target(struct target *t);
+
+#endif
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2011 by Mathias Kuester *
+ * Mathias Kuester <kesmtp@freenet.de> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+/* project specific includes */
+#include <jtag/interface.h>
+#include <transport/transport.h>
+#include <helper/time_support.h>
+
+#include <jtag/stlink/stlink_layout.h>
+#include <jtag/stlink/stlink_tcl.h>
+#include <jtag/stlink/stlink_interface.h>
+
+#define STLINK_LAYOUT_UNKNOWN 0
+#define STLINK_LAYOUT_SG 1
+#define STLINK_LAYOUT_USB 2
+
+static int stlink_layout_open(struct stlink_interface_s *stlink_if)
+{
+ int res;
+
+ LOG_DEBUG("stlink_layout_open");
+
+ stlink_if->fd = NULL;
+
+ res = stlink_if->layout->api->open(&stlink_if->param, &stlink_if->fd);
+
+ if (res != ERROR_OK) {
+ LOG_DEBUG("stlink_layout_open: failed");
+ return res;
+ }
+
+ return ERROR_OK;
+}
+
+static int stlink_layout_close(struct stlink_interface_s *stlink_if)
+{
+ return ERROR_OK;
+}
+
+static const struct stlink_layout stlink_layouts[] = {
+ {
+ .name = "usb",
+ .type = STLINK_LAYOUT_USB,
+ .open = stlink_layout_open,
+ .close = stlink_layout_close,
+ .api = &stlink_layout_api,
+ },
+ {.name = NULL, /* END OF TABLE */ },
+};
+
+/** */
+const struct stlink_layout *stlink_layout_get_list(void)
+{
+ return stlink_layouts;
+}
+
+int stlink_layout_init(struct stlink_interface_s *stlink_if)
+{
+ LOG_DEBUG("stlink_layout_init");
+
+ stlink_if->layout = &stlink_layouts[0];
+
+ return ERROR_OK;
+}
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2011 by Mathias Kuester *
+ * Mathias Kuester <kesmtp@freenet.de> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifndef _STLINK_LAYOUT_H_
+#define _STLINK_LAYOUT_H_
+
+/** */
+struct stlink_interface_s;
+struct stlink_interface_param_s;
+
+/** */
+extern struct stlink_layout_api_s stlink_layout_api;
+
+/** */
+struct stlink_layout_api_s {
+ /** */
+ int (*open) (struct stlink_interface_param_s *param, void **fd);
+ /** */
+ int (*close) (void *fd);
+ /** */
+ int (*reset) (void *fd);
+ /** */
+ int (*run) (void *fd);
+ /** */
+ int (*halt) (void *fd);
+ /** */
+ int (*step) (void *fd);
+ /** */
+ int (*read_regs) (void *fd);
+ /** */
+ int (*read_reg) (void *fd, int num, uint32_t *val);
+ /** */
+ int (*write_reg) (void *fd, int num, uint32_t val);
+ /** */
+ int (*read_mem32) (void *handle, uint32_t addr, uint16_t len,
+ uint32_t *buffer);
+ /** */
+ int (*write_mem32) (void *handle, uint32_t addr, uint16_t len,
+ uint32_t *buffer);
+ /** */
+ int (*idcode) (void *fd, uint32_t *idcode);
+ /** */
+ enum target_state (*state) (void *fd);
+};
+
+/** */
+struct stlink_layout {
+ /** */
+ char *name;
+ /** */
+ int type;
+ /** */
+ int (*open) (struct stlink_interface_s *stlink_if);
+ /** */
+ int (*close) (struct stlink_interface_s *stlink_if);
+ /** */
+ struct stlink_layout_api_s *api;
+};
+
+/** */
+const struct stlink_layout *stlink_layout_get_list(void);
+/** */
+int stlink_layout_init(struct stlink_interface_s *stlink_if);
+
+#endif
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2011 by Mathias Kuester *
+ * Mathias Kuester <kesmtp@freenet.de> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+/* project specific includes */
+#include <jtag/interface.h>
+#include <transport/transport.h>
+#include <helper/time_support.h>
+
+static int jim_newtap_expected_id(Jim_Nvp *n, Jim_GetOptInfo *goi,
+ struct jtag_tap *pTap)
+{
+ jim_wide w;
+ int e = Jim_GetOpt_Wide(goi, &w);
+ if (e != JIM_OK) {
+ Jim_SetResultFormatted(goi->interp, "option: %s bad parameter",
+ n->name);
+ return e;
+ }
+
+ unsigned expected_len = sizeof(uint32_t) * pTap->expected_ids_cnt;
+ uint32_t *new_expected_ids = malloc(expected_len + sizeof(uint32_t));
+ if (new_expected_ids == NULL) {
+ Jim_SetResultFormatted(goi->interp, "no memory");
+ return JIM_ERR;
+ }
+
+ memcpy(new_expected_ids, pTap->expected_ids, expected_len);
+
+ new_expected_ids[pTap->expected_ids_cnt] = w;
+
+ free(pTap->expected_ids);
+ pTap->expected_ids = new_expected_ids;
+ pTap->expected_ids_cnt++;
+
+ return JIM_OK;
+}
+
+#define NTAP_OPT_EXPECTED_ID 0
+
+static int jim_stlink_newtap_cmd(Jim_GetOptInfo *goi)
+{
+ struct jtag_tap *pTap;
+ int x;
+ int e;
+ Jim_Nvp *n;
+ char *cp;
+ const Jim_Nvp opts[] = {
+ {.name = "-expected-id", .value = NTAP_OPT_EXPECTED_ID},
+ {.name = NULL, .value = -1},
+ };
+
+ pTap = calloc(1, sizeof(struct jtag_tap));
+ if (!pTap) {
+ Jim_SetResultFormatted(goi->interp, "no memory");
+ return JIM_ERR;
+ }
+
+ /*
+ * we expect CHIP + TAP + OPTIONS
+ * */
+ if (goi->argc < 3) {
+ Jim_SetResultFormatted(goi->interp,
+ "Missing CHIP TAP OPTIONS ....");
+ free(pTap);
+ return JIM_ERR;
+ }
+ Jim_GetOpt_String(goi, &cp, NULL);
+ pTap->chip = strdup(cp);
+
+ Jim_GetOpt_String(goi, &cp, NULL);
+ pTap->tapname = strdup(cp);
+
+ /* name + dot + name + null */
+ x = strlen(pTap->chip) + 1 + strlen(pTap->tapname) + 1;
+ cp = malloc(x);
+ sprintf(cp, "%s.%s", pTap->chip, pTap->tapname);
+ pTap->dotted_name = cp;
+
+ LOG_DEBUG("Creating New Tap, Chip: %s, Tap: %s, Dotted: %s, %d params",
+ pTap->chip, pTap->tapname, pTap->dotted_name, goi->argc);
+
+ while (goi->argc) {
+ e = Jim_GetOpt_Nvp(goi, opts, &n);
+ if (e != JIM_OK) {
+ Jim_GetOpt_NvpUnknown(goi, opts, 0);
+ free((void *)pTap->dotted_name);
+ free(pTap);
+ return e;
+ }
+ LOG_DEBUG("Processing option: %s", n->name);
+ switch (n->value) {
+ case NTAP_OPT_EXPECTED_ID:
+ e = jim_newtap_expected_id(n, goi, pTap);
+ if (JIM_OK != e) {
+ free((void *)pTap->dotted_name);
+ free(pTap);
+ return e;
+ }
+ break;
+ } /* switch (n->value) */
+ } /* while (goi->argc) */
+
+ /* default is enabled-after-reset */
+ pTap->enabled = !pTap->disabled_after_reset;
+
+ jtag_tap_init(pTap);
+ return JIM_OK;
+}
+
+int jim_stlink_newtap(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
+{
+ Jim_GetOptInfo goi;
+ Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
+ return jim_stlink_newtap_cmd(&goi);
+}
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2011 by Mathias Kuester *
+ * Mathias Kuester <kesmtp@freenet.de> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifndef _STLINK_TCL_
+#define _STLINK_TCL_
+
+/** */
+int jim_stlink_newtap(Jim_Interp *interp, int argc, Jim_Obj * const *argv);
+
+#endif
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2011 by Mathias Kuester *
+ * Mathias Kuester <kesmtp@freenet.de> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+/* project specific includes */
+#include <jtag/interface.h>
+#include <jtag/tcl.h>
+#include <transport/transport.h>
+#include <helper/time_support.h>
+#include <target/target.h>
+#include <jtag/stlink/stlink_tcl.h>
+#include <jtag/stlink/stlink_interface.h>
+
+COMMAND_HANDLER(stlink_transport_jtag_command)
+{
+ LOG_DEBUG("stlink_transport_jtag_command");
+
+ return ERROR_OK;
+}
+
+static const struct command_registration
+stlink_transport_stlink_subcommand_handlers[] = {
+ {
+ .name = "newtap",
+ .mode = COMMAND_CONFIG,
+ .jim_handler = jim_stlink_newtap,
+ .help = "Create a new TAP instance named basename.tap_type, "
+ "and appends it to the scan chain.",
+ .usage = "basename tap_type '-irlen' count "
+ "['-expected_id' number] ",
+ },
+
+ COMMAND_REGISTRATION_DONE
+};
+
+static const struct command_registration
+stlink_transport_jtag_subcommand_handlers[] = {
+ {
+ .name = "init",
+ .mode = COMMAND_ANY,
+ .handler = stlink_transport_jtag_command,
+ },
+ {
+ .name = "arp_init",
+ .mode = COMMAND_ANY,
+ .handler = stlink_transport_jtag_command,
+ },
+ {
+ .name = "arp_init-reset",
+ .mode = COMMAND_ANY,
+ .handler = stlink_transport_jtag_command,
+ },
+ {
+ .name = "tapisenabled",
+ .mode = COMMAND_EXEC,
+ .jim_handler = jim_jtag_tap_enabler,
+ },
+ {
+ .name = "tapenable",
+ .mode = COMMAND_EXEC,
+ .jim_handler = jim_jtag_tap_enabler,
+ },
+ {
+ .name = "tapdisable",
+ .mode = COMMAND_EXEC,
+ .handler = stlink_transport_jtag_command,
+ },
+ {
+ .name = "configure",
+ .mode = COMMAND_EXEC,
+ .handler = stlink_transport_jtag_command,
+ },
+ {
+ .name = "cget",
+ .mode = COMMAND_EXEC,
+ .jim_handler = jim_jtag_configure,
+ },
+ {
+ .name = "names",
+ .mode = COMMAND_ANY,
+ .handler = stlink_transport_jtag_command,
+ },
+
+ COMMAND_REGISTRATION_DONE
+};
+
+static const struct command_registration stlink_transport_command_handlers[] = {
+
+ {
+ .name = "stlink",
+ .mode = COMMAND_ANY,
+ .help = "perform stlink actions",
+ .chain = stlink_transport_stlink_subcommand_handlers,
+ },
+ {
+ .name = "jtag",
+ .mode = COMMAND_ANY,
+ .chain = stlink_transport_jtag_subcommand_handlers,
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+static int stlink_transport_register_commands(struct command_context *cmd_ctx)
+{
+ return register_commands(cmd_ctx, NULL,
+ stlink_transport_command_handlers);
+}
+
+static int stlink_transport_init(struct command_context *cmd_ctx)
+{
+ LOG_DEBUG("stlink_transport_init");
+ struct target *t = get_current_target(cmd_ctx);
+
+ if (!t) {
+ LOG_ERROR("stlink_transport_init: no current target");
+ return ERROR_FAIL;
+
+ }
+
+ stlink_interface_open();
+
+ return stlink_interface_init_target(t);
+}
+
+static int stlink_transport_select(struct command_context *ctx)
+{
+ LOG_DEBUG("stlink_transport_select");
+
+ int retval;
+
+ /* NOTE: interface init must already have been done.
+ * That works with only C code ... no Tcl glue required.
+ */
+
+ retval = stlink_transport_register_commands(ctx);
+
+ if (retval != ERROR_OK)
+ return retval;
+
+ return ERROR_OK;
+}
+
+static struct transport stlink_transport = {
+ .name = "stlink",
+ .select = stlink_transport_select,
+ .init = stlink_transport_init,
+};
+
+const char *stlink_transports[] = { "stlink", NULL };
+
+static void stlink_constructor(void) __attribute__ ((constructor));
+static void stlink_constructor(void)
+{
+ transport_register(&stlink_transport);
+}
+
+bool transport_is_stlink(void)
+{
+ return get_current_transport() == &stlink_transport;
+}
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2011 by Mathias Kuester *
+ * Mathias Kuester <kesmtp@freenet.de> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifndef _STLINK_TRANSPORT_
+#define _STLINK_TRANSPORT_
+
+#endif
projects / openocd / commitdiff